.detail-footer {
    position: fixed;
    bottom: 0;
    font-size: 0;
    padding: 0;
    margin:0 auto;
    width: 100%;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
}

.detail-footer a,.detail-footer a:link,.detail-footer a:visited {
    height: 2.5rem;
    line-height: 2.5rem;
    display: inline-block;
    vertical-align: middle;
    box-sizing: border-box;
    text-decoration: none;
    text-align: center;
    color: #fff;
}

.detail-footer a>div {
    display: inline-block;
    vertical-align: middle;
    font-size: .95rem;
}

.detail-footer a>div.icon {
    width: 1rem;
    height: 1rem;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
}

.detail-footer a>div.words {
    color: #fff;
    margin-left: .2rem;
}

.detail-footer a.like-btn {
    width: 20%;
    background-color: #f30017;
}

.detail-footer a.like-btn>div.icon {
    background-image: url('/static/index/image/icon_footer_like_fff.png');
}

.detail-footer a.comment-btn {
    width: 30%;
    background-color: #2abd21;
}

.detail-footer a.comment-btn>div.icon {
    background-image: url('/static/index/image/icon_footer_comment_fff.png');
}

.detail-footer a.submit-btn {
    width: 50%;
    background-color: #ff7200;
}

.detail-footer a.submit-btn>div.icon {
    background-image: url('/static/index/image/icon_footer_phone_fff.png');
}
.like-btn-like{
    background-color: orange!important;
}
#like_num{
    margin-left: 5px;
    color:white;
}